X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Ftrackcanvas.C;h=098090a693c4d419f0ebfbf17b26ebd76fef2981;hp=c377a8477136fba49275e2692cc45017815d4a6f;hb=13a039ef755e81e65c9479b4b615fd89bfe3e038;hpb=7995a2d831a88199bfce4c7caa9d16b214f6781b

diff --git a/cinelerra-5.1/cinelerra/trackcanvas.C b/cinelerra-5.1/cinelerra/trackcanvas.C
index c377a847..098090a6 100644
--- a/cinelerra-5.1/cinelerra/trackcanvas.C
+++ b/cinelerra-5.1/cinelerra/trackcanvas.C
@@ -194,7 +194,7 @@ int TrackCanvas::drag_motion(
 		drag_cursor_motion(cursor_x, cursor_y,
 			over_track, over_edit, over_pluginset, over_plugin);
 	}
-        if( over_track && !*over_track )
+	if( over_track && !*over_track )
 		*over_track = pane->over_patchbay();
 	return 0;
 }
@@ -210,6 +210,7 @@ int TrackCanvas::drag_cursor_motion(int cursor_x, int cursor_y,
 // Find the edit and track the cursor is over
 		for(Track *track = mwindow->edl->tracks->first; track; track = track->next)
 		{
+			if( track->is_hidden() ) continue;
 			int64_t track_x, track_y, track_w, track_h;
 			track_dimensions(track, track_x, track_y, track_w, track_h);
 
@@ -407,7 +408,7 @@ int TrackCanvas::drag_stop(int *redraw)
  						mwindow->session->edit_highlighted->length);
  				}
 				start = mwindow->edl->align_to_frame(start, 0);
-				mwindow->insert_effects_canvas(start, length);
+				mwindow->insert_effects_canvas(track, start, length);
 				*redraw = 1;
 			}
 			if( mwindow->session->track_highlighted )
@@ -493,7 +494,7 @@ int TrackCanvas::drag_stop(int *redraw)
 					double track_position = track->from_units(drop_position);
 					track_position = mwindow->edl->align_to_frame(track_position, 0);
 					mwindow->move_edits(mwindow->session->drag_edits,
-							track, track_position, !insertion);
+							track, track_position, insertion);
 				}
 
 				result = 1;
@@ -520,13 +521,14 @@ int TrackCanvas::drag_stop(int *redraw)
 					double drop_position = new_pos;
 					int ret = test_track_group(drag_group, drop_track, new_pos);
 					if( !ret && new_pos != drop_position ) {
+						drop_position = new_pos;
 						ret = test_track_group(drag_group, drop_track, new_pos);
 					}
-					if( ret )
-						mwindow->move_group(drag_group, drop_track, new_pos, 1);
+					if( ret >= 0 )
+						mwindow->move_group(drag_group, drop_track, drop_position,
+							ret > 0 ? !shift_down() : shift_down());
 					drag_group->remove_user();
 					mwindow->session->drag_group = 0;
-					mwindow->edl->tracks->clear_selected_edits();
 				}
 			}
 			result = 1;
@@ -544,7 +546,7 @@ int TrackCanvas::drag_start_event()
 	int rerender = 0;
 	int new_cursor, update_cursor;
 
-	if( mwindow->session->current_operation == DRAG_BUTTON_DOWN )
+	if( mwindow->session->current_operation == GROUP_TOGGLE )
 		mwindow->session->current_operation = NO_OPERATION;
 	else if( mwindow->session->current_operation != NO_OPERATION )
 		return 0;
@@ -716,19 +718,16 @@ void TrackCanvas::draw(int mode, int hide_cursor)
 
 void TrackCanvas::update_cursor(int flush)
 {
-	switch(mwindow->edl->session->editing_mode)
-	{
-		case EDITING_ARROW: set_cursor(ARROW_CURSOR, 0, flush); break;
-		case EDITING_IBEAM: set_cursor(IBEAM_CURSOR, 0, flush); break;
-	}
+	if( arrow_mode() )
+		set_cursor(ARROW_CURSOR, 0, flush);
+	else if( ibeam_mode() )
+		set_cursor(IBEAM_CURSOR, 0, flush);
 }
 
 
 void TrackCanvas::test_timer()
 {
-	if(resource_timer->get_difference() > 1000 &&
-		!hourglass_enabled)
-	{
+	if( resource_timer->get_difference() > 1000 && !hourglass_enabled ) {
 		start_hourglass();
 		hourglass_enabled = 1;
 	}
@@ -781,12 +780,15 @@ void TrackCanvas::draw_resources(int mode,
 		gui->resource_pixmaps.remove_all_objects();
 
 	if(debug) PRINT_TRACE
+	if(mode != IGNORE_THREAD)
+		gui->resource_thread->reset(pane->number, indexes_only);
 
 // Search every edit
 	for(Track *current = mwindow->edl->tracks->first;
 		current;
 		current = NEXT)
 	{
+		if( current->is_hidden() ) continue;
 		if(debug) PRINT_TRACE
 		for(Edit *edit = current->edits->first; edit; edit = edit->next)
 		{
@@ -882,6 +884,14 @@ void TrackCanvas::draw_resources(int mode,
 
 			}
 		}
+		int64_t track_x, track_y, track_w, track_h;
+		track_dimensions(current,
+			track_x, track_y, track_w, track_h);
+		set_color((~get_resources()->get_bg_color()) & 0xffffff);
+		set_opaque();
+		int x1 = track_x, x2 = x1+track_w;
+		int y1 = track_y+track_h-1;
+		draw_line(x1,y1, x2,y1, background_pixmap);
 	}
 
 
@@ -1005,8 +1015,8 @@ void TrackCanvas::get_pixmap_size(Edit *edit,
 // 		}
 // 	}
 
-	pixmap_h = mwindow->edl->local_session->zoom_track;
 	Track *track = edit->edits->track;
+	pixmap_h = track->data_h;
 	if( track->show_titles() )
 		pixmap_h += mwindow->theme->get_image("title_bg_data")->get_h();
 //printf("get_pixmap_size %d %d %d %d\n", edit_x, edit_w, pixmap_x, pixmap_w);
@@ -1033,7 +1043,7 @@ void TrackCanvas::edit_dimensions(Edit *edit,
 	if( edit->track->show_titles() )
 		edit_h += mwindow->theme->get_image("title_bg_data")->get_h();
 	if( edit->track->show_assets() )
-		edit_h += resource_h();
+		edit_h += edit->track->data_h;
 	h = edit_h;
 }
 
@@ -1141,7 +1151,8 @@ void TrackCanvas::draw_paste_destination()
 		for(Track *dest = mwindow->session->track_highlighted;
 			dest;
 			dest = dest->next) {
-			if(dest->record) {
+			if( dest->is_hidden() ) continue;
+			if(dest->is_armed()) {
 // Get source width in pixels
 				w = -1;
 // Use start of highlighted edit
@@ -1289,16 +1300,12 @@ void TrackCanvas::plugin_dimensions(Plugin *plugin, int64_t &x, int64_t &y, int6
 	if( plugin->track->show_titles() )
 		y += mwindow->theme->get_image("title_bg_data")->get_h();
 	if( plugin->track->show_assets() )
-		y += resource_h();
+		y += plugin->track->data_h;
 	y += plugin->plugin_set->get_number() *
 			mwindow->theme->get_image("plugin_bg_data")->get_h();
 	h = mwindow->theme->get_image("plugin_bg_data")->get_h();
 }
 
-int TrackCanvas::resource_h()
-{
-	return mwindow->edl->local_session->zoom_track;
-}
 
 void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
 {
@@ -1309,29 +1316,22 @@ void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
 
 	if (x + w <= 0)
 	{
-		draw_triangle_left(0, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
+		draw_triangle_left(0, y + h /6,
+			h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
 		return;
 	} else
 	if (x >= get_w())
 	{
-		draw_triangle_right(get_w() - h * 2/3, y + h /6, h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
+		draw_triangle_right(get_w() - h * 2/3, y + h /6,
+			h * 2/3, h * 2/3, BLACK, GREEN, YELLOW, RED, BLUE);
 		return;
 	}
 
 // Fix bug in heroines & cvs version as of 22.8.2005:
 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
 	if (w >= 0 && w < 3) {x -= w /2; w = 3;};
-	if(x < -10)
-	{
-		w += x - -10;
-		x = -10;
-	}
-
-	if(y < -10)
-	{
-		h += y - -10;
-		y = -10;
-	}
+	if(x < -10) { w += x - -10;  x = -10; }
+	if(y < -10) { h += y - -10;  y = -10; }
 
 	w = MIN(w, get_w() + 20);
 	h = MIN(h, get_h() + 20);
@@ -1387,16 +1387,8 @@ void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
 // Fix bug in heroines & cvs version as of 22.8.2005:
 // If we grab when zoomed in and zoom out while dragging, when edit gets really narrow strange things start happening
 	if (w >= 0 && w < 3) {x -= w /2; w = 3;};
-	if(x < -10)
-	{
-		w += x - -10;
-		x = -10;
-	}
-	if(y < -10)
-	{
-		h += y - -10;
-		y = -10;
-	}
+	if(x < -10) { w += x - -10;  x = -10; }
+	if(y < -10) { h += y - -10;  y = -10; }
 	w = MIN(w, get_w() + 20);
 	h = MIN(h, get_h() + 20);
 	set_color(mwindow->preferences->highlight_inverse);
@@ -1437,15 +1429,15 @@ void TrackCanvas::get_handle_coords(Edit *edit, int64_t &x, int64_t &y, int64_t
 void TrackCanvas::get_transition_coords(Edit *edit,
 		int64_t &x, int64_t &y, int64_t &w, int64_t &h)
 {
-	int transition_w = 30, transition_h = 30;
+	int transition_w = xS(30), transition_h = yS(30);
 	int has_titles = edit->track->show_titles();
 	int has_assets = edit->track->show_assets();
 	double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
-	double asset_h = resource_h();
-	double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
+	int data_h = edit->track->data_h;
+	double ys = has_assets ? data_h : has_titles ? title_bg_h : 0;
 	double dy = has_titles ?
-		( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2 ) :
-		( has_assets ? asset_h/2 : 0) ;
+		( has_assets ? title_bg_h + data_h/2 : title_bg_h/2 ) :
+		( has_assets ? data_h/2 : 0) ;
 	double title_h = mwindow->theme->title_h;
 	if( dy < title_h / 2 ) { ys = title_h;  dy = ys / 2; }
 	y += dy;
@@ -1591,15 +1583,17 @@ void TrackCanvas::draw_highlighting()
 				double drop_position = new_pos;
 				int color = GREEN;
 				int ret = test_track_group(drag_group, track, new_pos);
-				if( !ret && new_pos != drop_position ) {
-					double pos = new_pos;
-					pos += mwindow->session->drag_position - cur_pos;
-					cx = mwindow->edl->get_position_cursorx(pos, pane->number);
-					ret = test_track_group(drag_group, track, new_pos);
-					color = ret ? YELLOW : RED;
+				if( ret < 0 )
+					color = ORANGE;
+				else if( !ret ) {
+					if( new_pos != drop_position ) {
+						double pos = new_pos;
+						pos += mwindow->session->drag_position - cur_pos;
+						cx = mwindow->edl->get_position_cursorx(pos, pane->number);
+						ret = test_track_group(drag_group, track, new_pos);
+					}
+					color = ret > 0 ? YELLOW : shift_down() ? RED : BLUE;
 				}
-				else if( !ret )
-					color = RED;
 				track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
 				int dx = cx - mwindow->session->drag_origin_x;
 				int dy = y - mwindow->session->drag_origin_y;
@@ -1664,6 +1658,9 @@ void TrackCanvas::draw_highlighting()
 			}
 			break;
 
+		case DRAG_SPEED:
+			draw_speed_highlight();
+			break;
 	}
 
 	if( draw_box )
@@ -1672,11 +1669,59 @@ void TrackCanvas::draw_highlighting()
 	draw_selected_edits(mwindow->edl, 0, 0, GREEN+BLUE, RED);
 }
 
+void TrackCanvas::draw_speed_highlight()
+{
+	FloatAuto *drag_speed = (FloatAuto*)mwindow->session->drag_auto;
+	if( !drag_speed ) return;
+	draw_speed_track(drag_speed->autos->track);
+	ArrayList<Auto*> &speed_gang = *mwindow->session->drag_auto_gang;
+	for( int i=0, sz=speed_gang.size(); i<sz; ++i ) {
+		Track *track = speed_gang[i]->autos->track;
+		if( track->is_hidden() ) continue;
+		draw_speed_track(track);
+	}
+}
+
+void TrackCanvas::draw_speed_track(Track *track)
+{
+	for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
+		int64_t x, y, w, h;
+		edit_dimensions(edit, x, y, w, h);
+		if( !MWindowGUI::visible(x, x + w, 0, get_w()) ) continue;
+		if( !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
+		int color = 0xc00cc0;
+		set_color(color);
+		set_opaque();
+		draw_selected(x, y, w, h);
+	}
+}
+
+// x does not reliably draw a really big rectangle
+void TrackCanvas::draw_selected(int x, int y, int w, int h)
+{
+	int x1 = bmax(x, 0), x2 = bmin(x+w, get_w());
+	if( x1 > x2 ) return;
+	int y1 = bmax(y, 0), y2 = bmin(y+h, get_h());
+	if( y1 > y2 ) return;
+	if( x   >= 0 && x   < get_w() ) draw_line(x,y1,   x,y2);
+	if( x+w >= 0 && x+w < get_w() ) draw_line(x+w,y1, x+w,y2);
+	if( y   >= 0 && y   < get_h() ) draw_line(x1,y,   x2,y);
+	if( y+h >= 0 && y+h < get_h() ) draw_line(x1,y+h, x2,y+h);
+}
+
 void TrackCanvas::draw_selected_edits(EDL *edl, int dx, int dy, int color0, int color1)
 {
+	int dropping = 0;
 	for( Track *track=edl->tracks->first; track; track=track->next ) {
+		if( track->is_hidden() ) continue;
+		if( !track->is_armed() && color1 < 0 ) {
+			if( dropping )
+				dy -= track->vertical_span(mwindow->theme);
+			continue;
+		}
 		for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
 			if( !edit->is_selected ) continue;
+			dropping = 1;
 			int64_t x, y, w, h;
 			edit_dimensions(edit, x, y, w, h);
 			x += dx;  y += dy;
@@ -1685,12 +1730,12 @@ void TrackCanvas::draw_selected_edits(EDL *edl, int dx, int dy, int color0, int
 			set_opaque();
 			int inner = color1 < 0 ? color0 : !edit->group_id ? color0 :
 				mwindow->get_group_color(edit->group_id);
-			set_color(inner);
-			draw_rectangle(x, y, w, h);
 			int outer = color1 < 0 ? color0 : !edit->group_id ? color1 : inner;
-			set_color(outer);
-			draw_rectangle(x-1, y-1, w+2, h+2);
-			draw_rectangle(x-2, y-2, w+1, h+1);
+			set_color(track->is_armed() ? inner : outer);
+			draw_selected(x, y, w, h);
+			set_color(track->is_armed() ? outer : inner);
+			draw_selected(x-1, y-1, w+2, h+2);
+			draw_selected(x-2, y-2, w+1, h+1);
 		}
 	}
 }
@@ -1714,6 +1759,7 @@ void TrackCanvas::draw_plugins()
 		track;
 		track = track->next)
 	{
+		if( track->is_hidden() ) continue;
 		if(track->expand_view)
 		{
 			for(int i = 0; i < track->plugin_set.total; i++)
@@ -1780,7 +1826,7 @@ void TrackCanvas::draw_plugins()
 						toggle_x = MIN(get_w() - right_margin, toggle_x);
 
 // On toggle
-						toggle_x -= PluginOn::calculate_w(mwindow) + 10;
+						toggle_x -= PluginOn::calculate_w(mwindow) + xS(10);
 						if(toggle_x > min_x)
 						{
 							if(current_on >= plugin_on_toggles.total)
@@ -1800,7 +1846,7 @@ void TrackCanvas::draw_plugins()
 						if(plugin->plugin_type == PLUGIN_STANDALONE)
 						{
 // Show
-							toggle_x -= PluginShow::calculate_w(mwindow) + 10;
+							toggle_x -= PluginShow::calculate_w(mwindow) + xS(10);
 							if(toggle_x > min_x)
 							{
 								if(current_show >= plugin_show_toggles.total)
@@ -1815,7 +1861,7 @@ void TrackCanvas::draw_plugins()
 								}
 								current_show++;
 							}
-							toggle_x -= PluginPresetEdit::calculate_w(mwindow) + 10;
+							toggle_x -= PluginPresetEdit::calculate_w(mwindow) + xS(10);
 							if(toggle_x > min_x)
 							{
 								if(current_preset >= preset_edit_buttons.total)
@@ -1875,19 +1921,24 @@ void TrackCanvas::refresh_plugintoggles()
 
 void TrackCanvas::draw_hard_edges()
 {
+	if( !mwindow->edl->session->auto_conf->hard_edges )
+		return;
 	int64_t x, y, w, h;
 
 	for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
+		if( track->is_hidden() ) continue;
 		for(Edit *edit = track->edits->first; edit; edit = edit->next) {
 			if( !edit->hard_left && !edit->hard_right ) continue;
 			edit_dimensions(edit, x, y, w, h);
+			if( !MWindowGUI::visible(x, x + w, 0, get_w()) ||
+			    !MWindowGUI::visible(y, y + h, 0, get_h()) ) continue;
 			set_color(GREEN);
 			set_opaque();
 			int y1 = y;
 			if( track->show_titles() )
 				y1 += mwindow->theme->get_image("title_bg_data")->get_h();
 			if( track->show_assets() )
-				y1 += resource_h();
+				y1 += track->data_h;
 			if( y1 == y )
 				y1 += mwindow->theme->title_h;
 			if( edit->hard_left ) {
@@ -1915,30 +1966,95 @@ void TrackCanvas::draw_inout_points()
 
 void TrackCanvas::draw_drag_handle()
 {
-	if(mwindow->session->current_operation == DRAG_EDITHANDLE2 ||
-		mwindow->session->current_operation == DRAG_PLUGINHANDLE2)
-	{
-//printf("TrackCanvas::draw_drag_handle 1 %ld %ld\n", mwindow->session->drag_sample, mwindow->edl->local_session->view_start);
-		int64_t pixel1 = Units::round(mwindow->session->drag_position *
-			mwindow->edl->session->sample_rate /
-			mwindow->edl->local_session->zoom_sample -
-			mwindow->edl->local_session->view_start[pane->number]);
-//printf("TrackCanvas::draw_drag_handle 2 %d %jd\n", pane->number, pixel1);
-		set_color(!snapped ? GREEN : (snapped=0, YELLOW));
-		set_inverse();
-//printf("TrackCanvas::draw_drag_handle 3\n");
-		draw_line(pixel1, 0, pixel1, get_h());
-		set_opaque();
-//printf("TrackCanvas::draw_drag_handle 4\n");
+	if( mwindow->session->current_operation != DRAG_EDITHANDLE2 &&
+	    mwindow->session->current_operation != DRAG_PLUGINHANDLE2 &&
+	    mwindow->session->current_operation != DRAG_TRANSNHANDLE2 ) return;
+	int64_t pixel1 = Units::round(mwindow->session->drag_position *
+		mwindow->edl->session->sample_rate /
+		mwindow->edl->local_session->zoom_sample -
+		mwindow->edl->local_session->view_start[pane->number]);
+	set_color(!snapped ? GREEN : (snapped=0, YELLOW));
+	set_inverse();
+	draw_line(pixel1, 0, pixel1, get_h());
+	set_opaque();
+
+	if( mwindow->session->current_operation != DRAG_EDITHANDLE2 ) return;
+	if( !mwindow->session->drag_edit ) return;
+	int group_id = mwindow->session->drag_edit->group_id;
+        if( !group_id ) return;
+	int64_t dx, dy, dw, dh;
+	edit_dimensions(mwindow->session->drag_edit, dx, dy, dw, dh);
+	int drag_handle = mwindow->session->drag_handle;
+	int64_t pixel0 = !drag_handle ? dx : dx + dw;
+	int delta = pixel1 - pixel0;
+	set_color(LTPURPLE);
+	set_line_width(3);
+
+	for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
+		if( track->is_hidden() ) continue;
+		Edit *left = 0, *right = 0;
+		double start = DBL_MAX, end = DBL_MIN;
+		for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
+			if( edit->group_id != group_id ) continue;
+			double edit_start = edit->track->from_units(edit->startproject);
+			if( edit_start < start ) { start = edit_start;  left = edit; }
+			double edit_end = edit->track->from_units(edit->startproject+edit->length);
+			if( edit_end > end ) { end = edit_end;  right = edit; }
+		}
+		Edit *edit = !drag_handle ? left : right;
+		if( !edit ) continue;
+		Indexable *idxbl = edit->asset;
+		if( !idxbl ) idxbl = edit->nested_edl;
+		int can_drag = idxbl ? 1 : 0;
+		if( drag_handle ) {
+			int64_t source_len = !idxbl ? -1 :
+				edit->track->data_type == TRACK_AUDIO ?
+					idxbl->get_audio_samples() :
+				edit->track->data_type == TRACK_VIDEO ?
+					idxbl->get_video_frames() : -1;
+			int64_t speed_start = edit->startproject;
+			int64_t speed_end = speed_start + edit->length;
+			int64_t speed_length = track->speed_length(speed_start, speed_end);
+			if( edit->startsource + speed_length >= source_len )
+				can_drag = 0;
+		}
+		else if( !edit->startsource )
+			can_drag = 0;
+		int64_t x, y, w, h;
+		edit_dimensions(edit, x, y, w, h);
+		if( y+h < 0 || y >= get_h() ) continue;
+		int edge_x = !drag_handle ? x : x + w;
+		int edge_y = y + h/2, xs10 = xS(10), ys10 = yS(10);
+		if( edge_x >= 0 && edge_x < get_w() ) {
+			if( !can_drag ) {
+				draw_line(edge_x-xs10,edge_y-ys10, edge_x+xs10,edge_y+ys10);
+				draw_line(edge_x-xs10,edge_y+ys10, edge_x+xs10,edge_y-ys10);
+			}
+			else if( !drag_handle ) {
+				draw_line(edge_x+xs10,edge_y-ys10, edge_x,edge_y);
+				draw_line(edge_x+xs10,edge_y+ys10, edge_x,edge_y);
+			}
+			else {
+				draw_line(edge_x,edge_y, edge_x-xs10,edge_y-ys10);
+				draw_line(edge_x,edge_y, edge_x-xs10,edge_y+ys10);
+			}
+		}
+		edge_x += delta;
+		if( edge_x >= 0 && edge_x < get_w() ) {
+			draw_line(edge_x, y, edge_x, y+h);
+		}
 	}
+	set_line_width(1);
 }
 
 
 void TrackCanvas::draw_transitions()
 {
 	int64_t x, y, w, h;
+	if( !mwindow->edl->session->auto_conf->transitions ) return;
 
 	for(Track *track = mwindow->edl->tracks->first; track; track = track->next) {
+		if( track->is_hidden() ) continue;
 		if( !track->show_transitions() ) continue;
 
 		for(Edit *edit = track->edits->first; edit; edit = edit->next) {
@@ -2090,8 +2206,7 @@ int TrackCanvas::do_keyframes(int cursor_x,
 // track context menu to appear
 	int result = 0;
 	EDLSession *session = mwindow->edl->session;
-
-
+	int gang = session->gang_tracks != GANG_NONE || get_double_click() ? 1 : 0;
 
 	static BC_Pixmap *auto_pixmaps[AUTOMATION_TOTAL] =
 	{
@@ -2099,6 +2214,7 @@ int TrackCanvas::do_keyframes(int cursor_x,
 		pankeyframe_pixmap,
 		modekeyframe_pixmap,
 		maskkeyframe_pixmap,
+		0,
 	};
 
 
@@ -2106,6 +2222,7 @@ int TrackCanvas::do_keyframes(int cursor_x,
 	for(Track *track = mwindow->edl->tracks->first;
 		track && !result;
 		track = track->next) {
+		if( track->is_hidden() ) continue;
 		Auto *auto_keyframe = 0;
 		Automation *automation = track->automation;
 
@@ -2155,11 +2272,10 @@ int TrackCanvas::do_keyframes(int cursor_x,
 							auto_keyframe, grouptype);
 
 						if( !result && buttonpress && i == AUTOMATION_SPEED )
-							mwindow->speed_after(-1);
-						int current_grouptype = mwindow->edl->local_session->zoombar_showautotype;
-						if( result && buttonpress && grouptype != current_grouptype ) {
-							mwindow->edl->local_session->zoombar_showautotype = grouptype;
-						        mwindow->gui->zoombar->update_autozoom();
+							mwindow->speed_after(-1, 0);
+						if( result && buttonpress ) {
+							int color = GWindowGUI::auto_colors[i];
+							mwindow->gui->zoombar->update_autozoom(grouptype, color);
 						}
 						break; }
 
@@ -2198,7 +2314,7 @@ int TrackCanvas::do_keyframes(int cursor_x,
 						if (buttonpress != 3)
 						{
 							if(i == AUTOMATION_FADE || i == AUTOMATION_SPEED)
-								fill_ganged_autos(get_double_click(), 0, track,
+								fill_ganged_autos(gang, 0, track,
 									(FloatAuto*)mwindow->session->drag_auto);
 							mwindow->session->current_operation = pre_auto_operations[i];
 							update_drag_caption();
@@ -2266,7 +2382,6 @@ int TrackCanvas::do_keyframes(int cursor_x,
 		new_cursor = UPRIGHT_ARROW_CURSOR;
 	}
 
-
 	return result;
 }
 
@@ -2284,7 +2399,7 @@ void TrackCanvas::draw_keyframe_reticle()
 		mwindow->session->drag_auto->autos->autoidx : -1;
 
 	if( get_buttonpress() == LEFT_BUTTON && dragging &&
-            keyframe_hairline == HAIRLINE_DRAGGING ) {
+	    keyframe_hairline == HAIRLINE_DRAGGING ) {
 		draw_hairline(mwindow->session->drag_auto, RED, 1);
 		return;
 	}
@@ -2293,6 +2408,7 @@ void TrackCanvas::draw_keyframe_reticle()
 	    keyframe_hairline == HAIRLINE_DRAGGING && dragging ) ) {
 		int show = dragging || keyframe_hairline == HAIRLINE_ALWAYS ? 1 : 0;
 		for( Track *track = mwindow->edl->tracks->first; track; track=track->next ) {
+			if( track->is_hidden() ) continue;
 			Automation *automation = track->automation;
 			for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
 				if( !mwindow->edl->session->auto_conf->autos[i] ) continue;
@@ -2312,11 +2428,8 @@ void TrackCanvas::draw_keyframe_reticle()
 	}
 }
 
-void TrackCanvas::draw_auto(Auto *current,
-	int x,
-	int y,
-	int center_pixel,
-	int zoom_track)
+void TrackCanvas::draw_auto(Auto *current, int x, int y,
+		int center_pixel, int data_h)
 {
 	int x1, y1, x2, y2;
 
@@ -2325,8 +2438,8 @@ void TrackCanvas::draw_auto(Auto *current,
 	y1 = center_pixel + y - HANDLE_W / 2;
 	y2 = center_pixel + y + HANDLE_W / 2;
 
-	if(y1 < center_pixel + -zoom_track / 2) y1 = center_pixel + -zoom_track / 2;
-	if(y2 > center_pixel + zoom_track / 2) y2 = center_pixel + zoom_track / 2;
+	if( y1 < center_pixel - data_h/2 ) y1 = center_pixel - data_h/2;
+	if( y2 > center_pixel + data_h/2 ) y2 = center_pixel + data_h/2;
 
 	draw_box(x1, y1, x2 - x1, y2 - y1);
 }
@@ -2380,56 +2493,75 @@ void TrackCanvas::draw_cropped_line(int x1,
 
 
 void TrackCanvas::draw_floatauto(FloatAuto *current,
-	int x,
-	int y,
-	int in_x,
-	int in_y,
-	int out_x,
-	int out_y,
-	int center_pixel,
-	int zoom_track,
-	int color)
+		int x_offset, int center_pixel, int data_h, int color,
+		double unit_start, double zoom_units, double yscale,
+		int autogrouptype)
 {
+	double xx, yy;
+	calculate_auto_position(1, &xx, &yy, 0, 0, 0, 0,
+		current, unit_start, zoom_units, yscale, autogrouptype);
+	int x = (int)xx + x_offset;
 	int x1 = x - HANDLE_W / 2; // Center
 	int x2 = x + HANDLE_W / 2;
-	int y1 = center_pixel + y - HANDLE_H / 2;
-	int y2 = center_pixel + y + HANDLE_H / 2;
-	int ymin = center_pixel - zoom_track / 2;
-	int ymax = center_pixel + zoom_track / 2;
+	int y = (int)yy + center_pixel;
+	int y1 = y - HANDLE_H / 2;
+	int y2 = y + HANDLE_H / 2;
+	int ymin = center_pixel - data_h / 2;
+	int ymax = center_pixel + data_h / 2;
 	CLAMP(y1, ymin, ymax);
 	CLAMP(y2, ymin, ymax);
 
-	if(y2 - 1 > y1)
-	{
-		set_color(BLACK);
-		draw_box(x1 + 1, y1 + 1, x2 - x1, y2 - y1);
-		set_color(color);
-		draw_box(x1, y1, x2 - x1, y2 - y1);
+	if( y2-1 > y1 ) {
+		if( current->curve_mode == FloatAuto::LINEAR ) {
+			draw_box(x1, y1, x2 - x1, y2 - y1);
+		}
+		else {
+			ArrayList<int> polygon_x;
+			ArrayList<int> polygon_y;
+			polygon_x.append((x1 + x2) / 2 + 1);
+			polygon_y.append(y1 + 1);
+			polygon_x.append(x2 + 1);
+			polygon_y.append((y1 + y2) / 2 + 1);
+			polygon_x.append((x1 + x2) / 2 + 1);
+			polygon_y.append(y2 + 1);
+			polygon_x.append(x1 + 1);
+			polygon_y.append((y1 + y2) / 2 + 1);
+			fill_polygon(&polygon_x, &polygon_y);
+		}
 	}
 
 // show bezier control points (only) if this
 // floatauto doesn't adjust it's tangents automatically
 	if(current->curve_mode != FloatAuto::FREE &&
-	   current->curve_mode != FloatAuto::TFREE)
+	   current->curve_mode != FloatAuto::TFREE &&
+	   current->curve_mode != FloatAuto::BUMP)
 		return;
-
-	if(in_x != x)
-		draw_floatauto_ctrlpoint(x, y, in_x, in_y, center_pixel, zoom_track, color);
-	if(out_x != x)
-		draw_floatauto_ctrlpoint(x, y, out_x, out_y, center_pixel, zoom_track, color);
+	double in_xx, in_yy, out_xx, out_yy;
+	calculate_auto_position(1, &xx, &yy, &in_xx, &in_yy, 0, 0,
+		current, unit_start, zoom_units, yscale, autogrouptype);
+	int ix = xx, iy = yy, in_x = in_xx, in_y = in_yy;
+	if( in_x != ix )
+		draw_floatauto_ctrlpoint(ix, iy, in_x, in_y, center_pixel, data_h, color);
+	calculate_auto_position(0, &xx, &yy, 0, 0, &out_xx, &out_yy,
+		current, unit_start, zoom_units, yscale, autogrouptype);
+	int ox = xx, oy = yy, out_x = out_xx, out_y = out_yy;
+	if( out_x != ox )
+		draw_floatauto_ctrlpoint(ox, oy, out_x, out_y, center_pixel, data_h, color);
+	if( current->curve_mode == FloatAuto::BUMP && iy != oy )
+		draw_bline(ix, iy+center_pixel, ox, oy+center_pixel);
 }
 
 inline int quantize(float f) { return (int)floor(f + 0.5); }
 
 inline void TrackCanvas::draw_floatauto_ctrlpoint(
-	int x, int y, int cp_x, int cp_y, int center_pixel,
-	int zoom_track, int color)
+		int x, int y, int cp_x, int cp_y, int center_pixel,
+		int data_h, int color)
 // draw the tangent and a handle for given bézier ctrl point
 {
-	bool handle_visible = (abs(cp_y) <= zoom_track / 2);
+	bool handle_visible = (abs(cp_y) <= data_h/2);
 
 	float slope = (float)(cp_y - y)/(cp_x - x);
-	CLAMP(cp_y, -zoom_track / 2, zoom_track / 2);
+	CLAMP(cp_y, -data_h/2, data_h/2);
 	if(slope != 0)
 		cp_x = x + quantize((cp_y - y) / slope);
 
@@ -2471,7 +2603,7 @@ inline void TrackCanvas::draw_floatauto_ctrlpoint(
 
 
 int TrackCanvas::test_auto(Auto *current,
-	int x, int y, int center_pixel, int zoom_track,
+	int x, int y, int center_pixel, int data_h,
 	int cursor_x, int cursor_y, int buttonpress)
 {
 	int x1, y1, x2, y2;
@@ -2481,8 +2613,8 @@ int TrackCanvas::test_auto(Auto *current,
 	x2 = x + HANDLE_W / 2;
 	y1 = center_pixel + y - HANDLE_H / 2;
 	y2 = center_pixel + y + HANDLE_H / 2;
-	int ymin = center_pixel - zoom_track / 2;
-	int ymax = center_pixel + zoom_track / 2;
+	int ymin = center_pixel - data_h/2;
+	int ymax = center_pixel + data_h/2;
 	CLAMP(y1, ymin, ymax);
 	CLAMP(y2, ymin, ymax);
 
@@ -2557,18 +2689,23 @@ float TrackCanvas::value_to_percentage(float auto_value, int autogrouptype)
 
 
 
-int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
-	int in_y, int out_x, int out_y, int center_pixel, int zoom_track,
-	int cursor_x, int cursor_y, int buttonpress, int autogrouptype)
+int TrackCanvas::test_floatauto(FloatAuto *current, int buttonpress,
+		int center_pixel, int data_h, int cursor_x, int cursor_y,
+		double unit_start, double zoom_units, double yscale,
+		int autogrouptype)
 {
 	int result = 0;
-
-	int x1 = x - HANDLE_W / 2;
-	int x2 = x + HANDLE_W / 2;
-	int y1 = center_pixel + y - HANDLE_W / 2;
-	int y2 = center_pixel + y + HANDLE_W / 2;
-	int ymin = center_pixel - zoom_track / 2;
-	int ymax = center_pixel + zoom_track / 2;
+	double xx, yy, in_xx, in_yy, out_xx, out_yy;
+	calculate_auto_position(1, &xx, &yy, &in_xx, &in_yy, 0, 0,
+		current, unit_start, zoom_units, yscale, autogrouptype);
+	int ix = xx, iy = yy, in_x = in_xx, in_y = in_yy;
+
+	int x1 = ix - HANDLE_W / 2;
+	int x2 = ix + HANDLE_W / 2;
+	int y1 = center_pixel + iy - HANDLE_W / 2;
+	int y2 = center_pixel + iy + HANDLE_W / 2;
+	int ymin = center_pixel - data_h/2;
+	int ymax = center_pixel + data_h/2;
 	CLAMP(y1, ymin, ymax);
 	CLAMP(y2, ymin, ymax);
 
@@ -2579,6 +2716,9 @@ int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
 	CLAMP(in_y1, ymin, ymax);
 	CLAMP(in_y2, ymin, ymax);
 
+	calculate_auto_position(0, &xx, &yy, 0, 0, &out_xx, &out_yy,
+		current, unit_start, zoom_units, yscale, autogrouptype);
+	int ox = xx, oy = yy, out_x = out_xx, out_y = out_yy;
 	int out_x1 = out_x - HANDLE_W / 2;
 	int out_x2 = out_x + HANDLE_W / 2;
 	int out_y1 = center_pixel + out_y - HANDLE_W / 2;
@@ -2636,13 +2776,14 @@ int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
 		float lever = 0.0; // we use the tangent as a draggable lever. 1.0 is at the ctrl point
 
 // Test in control
-		if( in_x != x && current->position > 0 &&
+		if( in_x != ix && current->position > 0 &&
 			(FloatAuto::FREE == current->curve_mode ||
-			 FloatAuto::TFREE == current->curve_mode))
+			 FloatAuto::TFREE == current->curve_mode ||
+			 FloatAuto::BUMP == current->curve_mode))
 // act on in control handle only if
 // tangent is significant and is editable (not automatically choosen)
 		{
-			lever = test_curve_line(x, y, in_x, in_y, cursor_x, cursor_y-center_pixel);
+			lever = test_curve_line(ix, iy, in_x, in_y, cursor_x, cursor_y-center_pixel);
  // either cursor in ctrl-point handle or cursor on tangent line
 			if( WITHIN(in_x1,in_x2,in_y1,in_y2) || lever > 0.0 ) {
 				result = 1;
@@ -2658,12 +2799,13 @@ int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
 		}
 
 // Test out control
-		if(out_x != x &&
+		if(out_x != ox &&
 			(FloatAuto::FREE == current->curve_mode ||
-			 FloatAuto::TFREE == current->curve_mode))
+			 FloatAuto::TFREE == current->curve_mode ||
+			 FloatAuto::BUMP == current->curve_mode))
 // act on out control only if tangent is significant and is editable
 		{
-			lever = test_curve_line(x, y, out_x, out_y, cursor_x, cursor_y-center_pixel);
+			lever = test_curve_line(ox, oy, out_x, out_y, cursor_x, cursor_y-center_pixel);
 			if(WITHIN(out_x1,out_x2,out_y1,out_y2) || lever > 0.0 ) {
 				result = 1;
 				if(buttonpress && (buttonpress != 3)) {
@@ -2691,32 +2833,41 @@ int TrackCanvas::test_floatauto(FloatAuto *current, int x, int y, int in_x,
 	if(buttonpress && (buttonpress != 3) && result)
 	{
 		mwindow->undo->update_undo_before();
+		double position = current->autos->track->from_units(current->position);
+		mwindow->edl->local_session->set_selectionstart(position);
+		mwindow->edl->local_session->set_selectionend(position);
 	}
 
 	return result;
 }
 
+static int is_linear(FloatAuto *prev, FloatAuto *next)
+{
+	if( !prev || !next ) return 0;
+	if( prev->curve_mode == FloatAuto::LINEAR ) return 1;
+	int64_t ipos = prev->get_control_in_position();
+	int64_t opos = prev->get_control_out_position();
+	if( !ipos && !opos ) return 1;
+	if( !ipos || !opos ) return 0;
+	float ival = next->get_control_in_value();
+	float oval = prev->get_control_out_value();
+	float cval = prev->get_value(0), nval = next->get_value(1);
+	if( !ival && !oval && EQUIV(cval, nval) ) return 1;
+	float ig = ival / ipos, og = oval / opos;
+	int64_t cpos = prev->position, npos = next->position;
+	float g = (nval - cval) / (npos - cpos);
+	if( !EQUIV(g, 0) && EQUIV(ig, g) && EQUIV(og, g) ) return 1;
+	return 0;
+}
 
 // Get the float value & y for position x on the canvas
 #define X_TO_FLOATLINE(x) \
-	int64_t position1 = (int64_t)(unit_start + x * zoom_units); \
-	int64_t position2 = (int64_t)(unit_start + x * zoom_units) + 1; \
+	double position = unit_start + x * zoom_units; \
+	int64_t position1 = (int64_t)position, position2 = position1 + 1; \
 /* Call by reference fails for some reason here */ \
 	float value1 = autos->get_value(position1, PLAY_FORWARD, previous1, next1); \
 	float value2 = autos->get_value(position2, PLAY_FORWARD, previous1, next1); \
-	double position = unit_start + x * zoom_units; \
-	double value = 0; \
-	if(position2 > position1) \
-	{ \
-		value = value1 + \
-			(value2 - value1) * \
-			(position - position1) / \
-			(position2 - position1); \
-	} \
-	else \
-	{ \
-		value = value1; \
-	} \
+	double value = value1 + (value2 - value1) * (position - position1); \
 	AUTOMATIONCLAMPS(value, autogrouptype); \
 	int y = center_pixel + \
 		(int)(((value - automation_min) / automation_range - 0.5) * -yscale);
@@ -2728,45 +2879,53 @@ void TrackCanvas::draw_floatline(int center_pixel,
 	int x1, int y1, int x2, int y2,
 	int color, int autogrouptype)
 {
+	int ytop = center_pixel - yscale / 2;
+	int ybot = center_pixel + yscale / 2 - 1;
+	y1 += center_pixel;  y2 += center_pixel;
+	if( (y1 < ytop && y1 >= ybot) && (y2 < ytop || y2 >= ybot) ) return;
+// check for line draw
+	if( is_linear(previous, next) ) {
+		if( previous && previous->curve_mode == FloatAuto::BUMP ) {
+			double ax, ay;
+			calculate_auto_position(0, &ax, &ay, 0, 0, 0, 0, previous,
+				unit_start, zoom_units, yscale, autogrouptype);
+			x1 = ax;  y1 = ay;  y1 += center_pixel;
+		}
+		draw_line(x1, y1, x2, y2);
+		return;
+	}
+
 // Solve bezier equation for either every pixel or a certain large number of
 // points.
 
 // Not using slope intercept
 	x1 = MAX(0, x1);
-	int prev_y = y1 + center_pixel;
-
+	draw_pixel(x1, y1);
+	int prev_y = y1;
 
 // Call by reference fails for some reason here
 	FloatAuto *previous1 = previous, *next1 = next;
 	float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
 	float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
 	float automation_range = automation_max - automation_min;
-
-	for(int x = x1; x < x2; x++)
-	{
+	if( autogrouptype == AUTOGROUPTYPE_SPEED && automation_range < SPEED_MIN )
+		automation_range = SPEED_MIN;
+	for( int x=x1; x<x2; ++x ) {
 // Interpolate value between frames
 		X_TO_FLOATLINE(x)
 
-		if(/* x > x1 && */
-			y >= center_pixel - yscale / 2 &&
-			y < center_pixel + yscale / 2 - 1)
-		{
-// printf("TrackCanvas::draw_floatline y=%d min=%d max=%d\n",
-// y,
-// (int)(center_pixel - yscale / 2),
-// (int)(center_pixel + yscale / 2 - 1));
-
-//printf("draw_line(%d,%d,  %d,%d)\n", x - 1, prev_y  , x, y);
- 			draw_line(x - 1, prev_y  , x, y   );
+		if( /* x > x1 && */ y >= ytop && y < ybot ) {
+			int x1 = x-1, y1 = prev_y, x2 = x, y2 = y;
+			if( abs(y2-y1) < 2 )
+				draw_pixel(x2, y2);
+			else
+				draw_bline(x1, y1, x2, y2);
 		}
 		prev_y = y;
 	}
 }
 
 
-
-
-
 int TrackCanvas::test_floatline(int center_pixel,
 		FloatAutos *autos,
 		double unit_start,
@@ -2785,6 +2944,8 @@ int TrackCanvas::test_floatline(int center_pixel,
 	float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
 	float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
 	float automation_range = automation_max - automation_min;
+	if( autogrouptype == AUTOGROUPTYPE_SPEED && automation_range < SPEED_MIN )
+		automation_range = SPEED_MIN;
 	FloatAuto *previous1 = 0, *next1 = 0;
 	X_TO_FLOATLINE(cursor_x);
 
@@ -2823,39 +2984,43 @@ int TrackCanvas::test_floatline(int center_pixel,
 	return result;
 }
 
-
-void TrackCanvas::fill_ganged_autos(int all, float change, Track *skip, FloatAuto *fauto)
+// gang=-1 for keyframepopup update, all tracks where fautos exist
+// gang=0 for trackcanvas drag update, all gang matching tracks, create new fautos if needed
+// gang=1 for trackcanvas drag update, all gang tracks, create new fautos if needed
+void TrackCanvas::fill_ganged_autos(int gang, float change, Track *skip, FloatAuto *fauto)
 {
-	if( !skip->gang ) return;
+	if( !skip->is_ganged() ) return;
 // Handles the special case of modifying a fadeauto
 // when there are ganged faders on several tracks
 	double position = skip->from_units(fauto->position);
 	int autoidx = fauto->autos->autoidx;
-
+	PatchGUI *patch = gang < 0 ? pane->patchbay->get_patch_of(skip) : 0;
+	int edge = patch ? patch->edge : 0;
+	int span = patch ? patch->span : 0;
 	for(Track *current = mwindow->edl->tracks->first; current; current = NEXT) {
-		if( (all || current->data_type == skip->data_type) &&
-		    current->gang && current->record && current != skip ) {
+		if( current == skip || !current->is_armed() ) continue;
+		if( !gang && current->data_type != skip->data_type ) continue;
+		if( skip->armed_gang(current) || get_double_click() ) {
 			FloatAutos *fade_autos = (FloatAutos*)current->automation->autos[autoidx];
-			float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
-			float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
-			int64_t current_position = current->to_units(position, 1);
 			FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_at_position(position);
+			int64_t current_position = current->to_units(position, 1);
 			if( keyframe ) {
 // keyframe exists, just change it
-				float value = keyframe->get_value();
-				float new_value = value + change;
-				CLAMP(new_value, auto_min, auto_max);
-				keyframe->adjust_to_new_coordinates(current_position, new_value);
+				keyframe->bump_update(current_position, change, edge, span);
 			}
-			else {
+			else if( gang >= 0 ) {
 // create keyframe on neighbouring track at the point in time given by fauto
 				FloatAuto *previous = 0, *next = 0;
 				float value = fade_autos->get_value(current_position, PLAY_FORWARD, previous, next);
 				float new_value = value + change;
-				CLAMP(new_value, auto_min, auto_max);
+				float auto_min = mwindow->edl->local_session->automation_mins[fade_autos->autogrouptype];
+				float auto_max = mwindow->edl->local_session->automation_maxs[fade_autos->autogrouptype];
+				bclamp(new_value, auto_min, auto_max);
 				keyframe = (FloatAuto*)fade_autos->insert_auto(current_position);
-				keyframe->set_value(new_value);
+				keyframe->set_value(new_value, edge);
 			}
+			else
+				continue;
 			mwindow->session->drag_auto_gang->append((Auto *)keyframe);
 		}
 	}
@@ -2868,11 +3033,9 @@ void TrackCanvas::update_ganged_autos(float change, Track *skip, FloatAuto *faut
 	for (int i = 0; i < mwindow->session->drag_auto_gang->total; i++) {
 		FloatAuto *keyframe = (FloatAuto *)mwindow->session->drag_auto_gang->values[i];
 		int64_t keyframe_position = keyframe->autos->track->to_units(position, 1);
-		float new_value = keyframe->get_value() + change;
-		CLAMP(new_value,
-		      mwindow->edl->local_session->automation_mins[keyframe->autos->autogrouptype],
-		      mwindow->edl->local_session->automation_maxs[keyframe->autos->autogrouptype]);
-		keyframe->adjust_to_new_coordinates(keyframe_position, new_value);
+		keyframe->bump_update(keyframe_position, change, 0, 0);
+		keyframe->set_control_in_value(fauto->get_control_in_value());
+		keyframe->set_control_out_value(fauto->get_control_out_value());
 	}
 }
 
@@ -2979,12 +3142,12 @@ void TrackCanvas::calculate_viewport(Track *track,
 	int has_titles = track->show_titles();
 	int has_assets = track->show_assets();
 	double title_bg_h = mwindow->theme->get_image("title_bg_data")->get_h();
-	double asset_h = resource_h();
 	double title_h = mwindow->theme->title_h;
-	double ys = has_assets ? asset_h : has_titles ? title_bg_h : 0;
+	double data_h = track->data_h;
+	double ys = has_assets ? data_h : has_titles ? title_bg_h : 0;
 	double dy = has_titles ?
-		( has_assets ? title_bg_h + asset_h/2 : title_bg_h/2) :
-		( has_assets ? asset_h/2 : 0) ;
+		( has_assets ? title_bg_h + data_h/2 : title_bg_h/2) :
+		( has_assets ? data_h/2 : 0) ;
 	if( dy < title_h/2 ) { ys = title_h;  dy = ys / 2; }
 	yscale = ys;
 	center_pixel = y + dy;
@@ -3024,7 +3187,7 @@ float TrackCanvas::percentage_to_value(float percentage,
 }
 
 
-void TrackCanvas::calculate_auto_position(double *x, double *y,
+void TrackCanvas::calculate_auto_position(int edge, double *x, double *y,
 	double *in_x, double *in_y, double *out_x, double *out_y,
 	Auto *current, double unit_start, double zoom_units, double yscale,
 	int autogrouptype)
@@ -3032,9 +3195,11 @@ void TrackCanvas::calculate_auto_position(double *x, double *y,
 	float automation_min = mwindow->edl->local_session->automation_mins[autogrouptype];
 	float automation_max = mwindow->edl->local_session->automation_maxs[autogrouptype];
 	float automation_range = automation_max - automation_min;
+	if( autogrouptype == AUTOGROUPTYPE_SPEED && automation_range < SPEED_MIN )
+		automation_range = SPEED_MIN;
 	FloatAuto *ptr = (FloatAuto*)current;
 	*x = (double)(ptr->position - unit_start) / zoom_units;
-	*y = ((ptr->get_value() - automation_min) / automation_range - 0.5) * -yscale;
+	*y = ((ptr->get_value(edge) - automation_min) / automation_range - 0.5) * -yscale;
 
 	if(in_x) {
 //		*in_x = EQUIV(ptr->control_in_value, 0.0) ? *x : *x - mwindow->theme->control_pixels;
@@ -3042,7 +3207,7 @@ void TrackCanvas::calculate_auto_position(double *x, double *y,
 	}
 
 	if(in_y) {
-		*in_y = (((ptr->get_value() + ptr->get_control_in_value()) -
+		*in_y = (((ptr->get_value(edge) + ptr->get_control_in_value()) -
 				automation_min) / automation_range - 0.5) * -yscale;
 	}
 
@@ -3052,7 +3217,7 @@ void TrackCanvas::calculate_auto_position(double *x, double *y,
 	}
 
 	if(out_y) {
-		*out_y = (((ptr->get_value() + ptr->get_control_out_value()) -
+		*out_y = (((ptr->get_value(edge) + ptr->get_control_out_value()) -
 				 automation_min) / automation_range - 0.5) * -yscale;
 	}
 }
@@ -3067,7 +3232,6 @@ int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cu
 	double view_start, unit_start;
 	double view_end, unit_end, yscale;
 	double zoom_sample, zoom_units;
-	double in_x2, in_y2, out_x2, out_y2;
 	double slope;
 	//int skip = 0;
 
@@ -3090,7 +3254,7 @@ int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cu
 
 	double ax = 0, ay = 0, ax2 = 0, ay2 = 0;
 	if( first_auto ) {
-		calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
+		calculate_auto_position(0, &ax, &ay, 0, 0, 0, 0,
 			first_auto, unit_start, zoom_units, yscale, autogrouptype);
 	}
 	if( current )
@@ -3105,7 +3269,7 @@ int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cu
 		draw_auto = 1;
 
 		if(current) {
-			calculate_auto_position(&ax2, &ay2, &in_x2, &in_y2, &out_x2, &out_y2,
+			calculate_auto_position(1, &ax2, &ay2, 0, 0, 0, 0,
 				current, unit_start, zoom_units, yscale, autogrouptype);
 		}
 		else {
@@ -3129,24 +3293,22 @@ int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cu
 
 // Draw or test handle
 		if( current && !result && current != autos->default_auto ) {
-			if( !draw && track->record ) {
-				result = test_floatauto((FloatAuto*)current, (int)ax2, (int)ay2,
-					(int)in_x2, (int)in_y2, (int)out_x2, (int)out_y2,
+			if( !draw && track->is_armed() ) {
+				result = test_floatauto((FloatAuto*)current, buttonpress,
 					(int)center_pixel, (int)yscale, cursor_x, cursor_y,
-					buttonpress, autogrouptype);
+					unit_start, zoom_units, yscale, autogrouptype);
 				if( result )
 					auto_instance = current;
 			}
 			if( draw && draw_auto ) {
-				draw_floatauto((FloatAuto*)current, (int)ax2 + x_offset, (int)ay2,
-					(int)in_x2 + x_offset, (int)in_y2,
-					(int)out_x2 + x_offset, (int)out_y2,
-					(int)center_pixel + y_offset, (int)yscale, color);
+				draw_floatauto((FloatAuto*)current, x_offset,
+					(int)center_pixel + y_offset, (int)yscale, color,
+					unit_start, zoom_units, yscale, autogrouptype);
 			}
 		}
 
 // Draw or test joining line
-		if( !draw && !result && track->record /* && buttonpress != 3 */ ) {
+		if( !draw && !result && track->is_armed() /* && buttonpress != 3 */ ) {
 			result = test_floatline(center_pixel,
 				(FloatAutos*)autos, unit_start, zoom_units, yscale,
 // Exclude auto coverage from the end of the line.  The auto overlaps
@@ -3161,15 +3323,16 @@ int TrackCanvas::do_float_autos(Track *track, Autos *autos, int cursor_x, int cu
 
 		if( current ) {
 			previous = current;
+			calculate_auto_position(0, &ax2, &ay2, 0, 0, 0, 0, previous,
+				unit_start, zoom_units, yscale, autogrouptype);
 			current = NEXT;
 		}
-
 		ax = ax2;  ay = ay2;
 	} while( current && current->position <= unit_end && !result );
 
 	if( ax < get_w() && !result ) {
 		ax2 = get_w();  ay2 = ay;
-		if(!draw && track->record /* && buttonpress != 3 */ ) {
+		if(!draw && track->is_armed() /* && buttonpress != 3 */ ) {
 			result = test_floatline(center_pixel,
 				(FloatAutos*)autos, unit_start, zoom_units, yscale,
 				(int)ax, (int)ax2, cursor_x, cursor_y,
@@ -3274,7 +3437,7 @@ int TrackCanvas::do_int_autos(Track *track,
 			{
 				if(!draw)
 				{
-					if(track->record)
+					if(track->is_armed())
 					{
 						result = test_auto(current,
 							(int)ax2,
@@ -3303,7 +3466,7 @@ int TrackCanvas::do_int_autos(Track *track,
 		{
 			if(!result)
 			{
-				if(track->record /* && buttonpress != 3 */)
+				if(track->is_armed() /* && buttonpress != 3 */)
 				{
 					result = test_toggleline(autos,
 						center_pixel,
@@ -3334,7 +3497,7 @@ int TrackCanvas::do_int_autos(Track *track,
 		ay2 = ay;
 		if(!draw)
 		{
-			if(track->record /* && buttonpress != 3 */)
+			if(track->is_armed() /* && buttonpress != 3 */)
 			{
 				result = test_toggleline(autos,
 					center_pixel,
@@ -3485,7 +3648,7 @@ int TrackCanvas::do_plugin_autos(Track *track, int cursor_x, int cursor_y,
 		if( track->show_titles() )
 			center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
 		if( track->show_assets() )
-			center_pixel += resource_h();
+			center_pixel += track->data_h;
 		center_pixel += (i + 0.5) * mwindow->theme->get_image("plugin_bg_data")->get_h();
 
 		for(Plugin *plugin = (Plugin*)plugin_set->first;
@@ -3571,27 +3734,34 @@ int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color, int show)
 
 	calculate_viewport(track, view_start, unit_start, view_end, unit_end,
 			yscale, center_pixel, zoom_sample, zoom_units);
+	if( auto_keyframe->position < unit_start ||
+	    auto_keyframe->position >= unit_end )
+		return 0;
 
 	double ax = 0, ay = 0;
-	calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
+	calculate_auto_position(0, &ax, &ay, 0, 0, 0, 0,
 		auto_keyframe, unit_start, zoom_units, yscale, autogrouptype);
 
 	set_color(color);
 	draw_line(ax, 0, ax, get_h());
 
+	char text[BCSTRLEN];
 	if( show ) {
-		char text[BCSTRLEN];
 		if( auto_keyframe->is_floatauto() ) {
 			FloatAuto *float_auto = (FloatAuto *)auto_keyframe;
 			sprintf(text, "%0.2f", float_auto->get_value());
 		}
-		else {
+		else if( auto_keyframe->is_intauto() ) {
 			IntAuto *int_auto = (IntAuto *)auto_keyframe;
 			sprintf(text, "%d", int_auto->value);
 		}
+		else
+			show = 0;
+	}
+	if( show ) {
 		int font = MEDIUMFONT;
-		int tw = get_text_width(font, text)  + TOOLTIP_MARGIN * 2;
-		int th = get_text_height(font, text) + TOOLTIP_MARGIN * 2;
+		int tw = get_text_width(font, text)  + xS(TOOLTIP_MARGIN) * 2;
+		int th = get_text_height(font, text) + yS(TOOLTIP_MARGIN) * 2;
 		set_color(get_resources()->tooltip_bg_color);
 		ax += HANDLE_W/2;
 		ay += center_pixel + HANDLE_W/2;
@@ -3599,8 +3769,8 @@ int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color, int show)
 		set_color(BLACK);
 		draw_rectangle(ax, ay, tw, th);
 		set_font(font);
-		ax += TOOLTIP_MARGIN;
-		ay += TOOLTIP_MARGIN + get_text_ascent(font);
+		ax += xS(TOOLTIP_MARGIN);
+		ay += yS(TOOLTIP_MARGIN) + get_text_ascent(font);
 		draw_text(ax, ay, text);
 	}
 	return 0;
@@ -3611,13 +3781,7 @@ void TrackCanvas::draw_overlays()
 	int new_cursor, update_cursor, rerender;
 
 // Move background pixmap to foreground pixmap
-	draw_pixmap(background_pixmap,
-		0,
-		0,
-		get_w(),
-		get_h(),
-		0,
-		0);
+	draw_pixmap(background_pixmap, 0, 0, get_w(), get_h(), 0, 0);
 
 // In/Out points
 	draw_inout_points();
@@ -3684,14 +3848,8 @@ void TrackCanvas::update_drag_handle()
 	double new_position;
 	int cursor_x = get_cursor_x();
 
-	new_position =
-		(double)(cursor_x +
-		mwindow->edl->local_session->view_start[pane->number]) *
-		mwindow->edl->local_session->zoom_sample /
-		mwindow->edl->session->sample_rate;
-
-	new_position =
-		mwindow->edl->align_to_frame(new_position, 0);
+	new_position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
+	new_position = mwindow->edl->align_to_frame(new_position, 0);
 
 	if( ctrl_down() && alt_down() ) {
 #define snapper(v) do { \
@@ -3734,21 +3892,37 @@ void TrackCanvas::update_drag_handle()
 		edl->create_objects();
 		edl->copy_all(mwindow->edl);
 		MainSession *session = mwindow->session;
-		int edit_mode = mwindow->edl->session->edit_handle_mode[session->drag_button];
+		int handle_mode = mwindow->edl->session->edit_handle_mode[session->drag_button];
 		edl->modify_edithandles(session->drag_start,
-			session->drag_position,
-			session->drag_handle,
-			edit_mode,
+			session->drag_position, session->drag_handle, handle_mode,
 			edl->session->labels_follow_edits,
 			edl->session->plugins_follow_edits,
-			edl->session->autos_follow_edits);
-		double position = edit_mode != MOVE_NO_EDITS &&
-			( session->drag_handle || edit_mode == MOVE_ONE_EDIT ) ?
+			edl->session->autos_follow_edits,
+			!session->drag_edit ? 0 : session->drag_edit->group_id);
+
+		double position = -1;
+		int show_edge = !session->drag_handle ? 1 : 2;
+		switch( handle_mode ) {
+		case MOVE_RIPPLE:
+		case MOVE_EDGE:
+			position = session->drag_handle ?
 				session->drag_position : session->drag_start;
+			show_edge = 3 - show_edge;
+			break;
+		case MOVE_ROLL:
+		case MOVE_SLIDE:
+			position = session->drag_position;
+			break;
+		case MOVE_SLIP:
+			position = session->drag_start;
+			show_edge = 3 - show_edge;
+			break;
+		}
+
+		if( position < 0 ) position = 0;
 		Track *track = session->drag_handle_track();
 		int64_t pos = track->to_units(position, 0);
-		render_handle_frame(edl, pos, shift_down() ? 0 :
-			session->drag_handle ? 1 : 2);
+		render_handle_frame(edl, pos, shift_down() ? 0 : show_edge);
 		edl->remove_user();
 	}
 }
@@ -3772,26 +3946,26 @@ int TrackCanvas::render_handle_frame(EDL *edl, int64_t pos, int mode)
 		CICache *video_cache = new CICache(preferences);
 		render_engine->set_vcache(video_cache);
 		render_engine->arm_command(&command);
-		int64_t left = pos-1;
-		if( left < 0 ) left = 0;
 		VRender *vrender = render_engine->vrender;
 		result = vrender &&
 			!vrender->process_buffer(&vlt, left, 0) &&
 			!vrender->process_buffer(&vrt, pos , 0) ? 0 : 1;
 		delete render_engine;
-		delete video_cache;
+		video_cache->remove_user();
 		mwindow->cwindow->gui->lock_window("TrackCanvas::render_handle_frame 0");
 		Canvas *canvas = mwindow->cwindow->gui->canvas;
-		canvas->lock_canvas("TrackCanvas::render_handle_frame 1");
-		int w = canvas->w, h = canvas->h, w2 = w/2, h2 = h/2;
-		int lx = 0, ly = h2/2, rx = w2, ry = h2/2;
+		float ox1, oy1, ox2, oy2, cx1, cy1, cx2, cy2;
+		canvas->get_transfers(edl, ox1, oy1, ox2, oy2, cx1, cy1, cx2, cy2);
+		float cw = canvas->w/2, ch = canvas->h/2;
+		float cdx = (cx2 - cx1)/2, cdy = (cy2 - cy1)/2;
+		int cx = cx1/2, cy = cy1/2 + ch/2;
+		int ow = ox2 - ox2, oh = oy2 - oy1;
 		BC_WindowBase *window = canvas->get_canvas();
 		window->set_color(BLACK);
 		window->clear_box(0,0, window->get_w(),window->get_h());
-		window->draw_vframe(&vlt, lx,ly, w2,h2, 0,0,vlt.get_w(),vlt.get_h());
-		window->draw_vframe(&vrt, rx,ry, w2,h2, 0,0,vrt.get_w(),vrt.get_h());
+		window->draw_vframe(&vlt, cx,cy, cdx,cdy, ox1,oy1, ow,oh);  cx += cw;
+		window->draw_vframe(&vrt, cx,cy, cdx,cdy, ox1,oy1, ow,oh);
 		window->flash(1);
-		canvas->unlock_canvas();
 		mwindow->cwindow->gui->unlock_window();
 		break; }
 	case 1:
@@ -3799,11 +3973,11 @@ int TrackCanvas::render_handle_frame(EDL *edl, int64_t pos, int mode)
 		Track *track = mwindow->session->drag_handle_track();
 		double position = track->from_units(mode == 1 ? left : pos);
 		if( position < 0 ) position = 0;
-		edl->local_session->set_selectionstart(position);
-		edl->local_session->set_selectionend(position);
 		PlaybackEngine *playback_engine = mwindow->cwindow->playback_engine;
 		if( playback_engine->is_playing_back )
 			playback_engine->stop_playback(1);
+		edl->local_session->set_selectionstart(position);
+		edl->local_session->set_selectionend(position);
 		mwindow->cwindow->playback_engine->refresh_frame(CHANGE_EDL, edl, 0);
 		break; }
 	}
@@ -3831,7 +4005,7 @@ int TrackCanvas::get_drag_values(float *percentage,
 	*percentage = 0;
 	*position = 0;
 
-	if(!current->autos->track->record) return 1;
+	if(!current->autos->track->is_armed()) return 1;
 	double view_start;
 	double unit_start;
 	double view_end;
@@ -3867,7 +4041,7 @@ int TrackCanvas::get_drag_values(float *percentage,
 
 #define UPDATE_DRAG_HEAD(do_clamp) \
 	int result = 0, center_pixel; \
-	if(!current->autos->track->record) return 0; \
+	if(!current->autos->track->is_armed()) return 0; \
 	double view_start, unit_start, view_end, unit_end; \
 	double yscale, zoom_sample, zoom_units; \
  \
@@ -3898,7 +4072,8 @@ int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
 // not really editing the node, rather start editing the curve
 // tangent is editable and drag movement is significant
 		if( (FloatAuto::FREE == current->curve_mode ||
-		     FloatAuto::TFREE==current->curve_mode) &&
+		     FloatAuto::TFREE==current->curve_mode ||
+		     FloatAuto::BUMP==current->curve_mode) &&
 		    (fabs(x) > HANDLE_W / 2 || fabs(y) > HANDLE_W / 2))
 			mwindow->session->drag_handle = x < 0 ? 1 : 2;
 	}
@@ -3908,28 +4083,27 @@ int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
 // Snap to nearby values
 		old_value = current->get_value();
 		if(shift_down()) {
-			double value1, value2, distance1, distance2;
-
+			double distance1=-1, distance2=-1;
 			if(current->previous) {
 				int autogrouptype = current->previous->autos->autogrouptype;
 				value = percentage_to_value(percentage, 0, 0, autogrouptype);
-				value1 = ((FloatAuto*)current->previous)->get_value();
+				double value1 = ((FloatAuto*)current->previous)->get_value(0);
 				distance1 = fabs(value - value1);
-				current->set_value(value1);
+				current->set_value(value1, 1);
 			}
 
 			if(current->next) {
 				int autogrouptype = current->next->autos->autogrouptype;
 				value = percentage_to_value(percentage, 0, 0, autogrouptype);
-				value2 = ((FloatAuto*)current->next)->get_value();
+				double value2 = ((FloatAuto*)current->next)->get_value(1);
 				distance2 = fabs(value - value2);
 				if(!current->previous || distance2 < distance1) {
-					current->set_value(value2);
+					current->set_value(value2, 0);
 				}
 			}
 
 			if(!current->previous && !current->next) {
-				current->set_value( ((FloatAutos*)current->autos)->default_);
+				current->set_value(((FloatAutos*)current->autos)->default_, 0);
 			}
 			value = current->get_value();
 		}
@@ -3947,7 +4121,8 @@ int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
 			float change = value - old_value;
 			current->adjust_to_new_coordinates(position, value);
 			update_ganged_autos(change, current->autos->track, current);
-			show_message(current, 1,", %.2f", current->get_value());
+			int color = GWindowGUI::auto_colors[current->autos->autoidx];
+			show_message(current, color, ", %.2f", current->get_value());
 		}
 		break;
 
@@ -3966,7 +4141,8 @@ int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
 				value * levered_position(position - current->position,
 				                         current->get_control_in_position()));
 			update_ganged_autos(0, current->autos->track, current);
-			show_message(current, 1,", %.2f", current->get_control_in_value());
+			int color = GWindowGUI::auto_colors[current->autos->autoidx];
+			show_message(current, color, ", %.2f", current->get_control_in_value());
 		}
 		break; }
 
@@ -3980,7 +4156,8 @@ int TrackCanvas::update_drag_floatauto(int cursor_x, int cursor_y)
 				value * levered_position(position - current->position,
 				                         current->get_control_out_position()));
 			update_ganged_autos(0, current->autos->track, current);
-			show_message(current, 1,", %.2f", current->get_control_out_value());
+			int color = GWindowGUI::auto_colors[current->autos->autoidx];
+			show_message(current, color, ", %.2f", current->get_control_out_value());
 		}
 		break; }
 	}
@@ -4000,7 +4177,7 @@ int TrackCanvas::update_drag_toggleauto(int cursor_x, int cursor_y)
 		result = 1;
 		current->value = value;
 		current->position = position;
-		show_message(current, 0,", %d", current->value);
+		show_message(current, -1, ", %d", current->value);
 	}
 
 	return result;
@@ -4017,7 +4194,7 @@ int TrackCanvas::update_drag_auto(int cursor_x, int cursor_y)
 	{
 		result = 1;
 		current->position = position;
-		show_message(current, 0,"");
+		show_message(current, -1, "");
 
 		double position_f = current->autos->track->from_units(current->position);
 		double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
@@ -4081,7 +4258,7 @@ int TrackCanvas::update_drag_pluginauto(int cursor_x, int cursor_y)
 		mwindow->session->track_highlighted = track;
 		result = 1;
 		current->position = position;
-		show_message(current, 0,"");
+		show_message(current, -1, "");
 
 		double position_f = current->autos->track->from_units(current->position);
 		double center_f = (mwindow->edl->local_session->get_selectionstart(1) +
@@ -4127,58 +4304,59 @@ int TrackCanvas::cursor_update(int in_motion)
 	int update_scroll = 0;
 	int update_overlay = 0;
 	int update_cursor = 0;
-	int new_cursor = 0;
 	int rerender = 0;
 	double position = 0.;
 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
 
 // Default cursor
-	switch(mwindow->edl->session->editing_mode)
-	{
-		case EDITING_ARROW: new_cursor = ARROW_CURSOR; break;
-		case EDITING_IBEAM: new_cursor = IBEAM_CURSOR; break;
-	}
+	int new_cursor =
+		arrow_mode() ? ARROW_CURSOR :
+		ibeam_mode() ? IBEAM_CURSOR : 0;
 
 	switch(mwindow->session->current_operation)
 	{
 		case DRAG_EDITHANDLE1:
 // Outside threshold.  Upgrade status
-			if(active)
-			{
-				if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
-				{
-					mwindow->session->current_operation = DRAG_EDITHANDLE2;
-					update_overlay = 1;
-				}
+			if( !active ) break;
+			if( labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W ) {
+				mwindow->session->current_operation = DRAG_EDITHANDLE2;
+				update_overlay = 1;
 			}
 			break;
-
 		case DRAG_EDITHANDLE2:
-			if(active)
-			{
-				update_drag_handle();
-				update_overlay = 1;
-			}
+			if( !active ) break;
+			update_drag_handle();
+			update_overlay = 1;
 			break;
 
 		case DRAG_PLUGINHANDLE1:
-			if(active)
-			{
-				if(labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W)
-				{
-					mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
-					update_overlay = 1;
-				}
+			if( !active ) break;
+			if( labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W ) {
+				mwindow->session->current_operation = DRAG_PLUGINHANDLE2;
+				update_overlay = 1;
 			}
 			break;
-
 		case DRAG_PLUGINHANDLE2:
-			if(active)
-			{
-				update_drag_handle();
+			if( !active ) break;
+			update_drag_handle();
+			update_overlay = 1;
+			break;
+
+		case DRAG_TRANSNHANDLE1:
+			if( !active ) break;
+			if( labs(get_cursor_x() - mwindow->session->drag_origin_x) > HANDLE_W ) {
+				mwindow->session->current_operation = DRAG_TRANSNHANDLE2;
 				update_overlay = 1;
 			}
 			break;
+		case DRAG_TRANSNHANDLE2: {
+			if( !active ) break;
+			position = mwindow->edl->get_cursor_position(get_cursor_x(), pane->number);
+			position = mwindow->edl->align_to_frame(position, 1);
+			drag_transition_handle(position);
+			rerender = 1;
+			update_overlay = 1;
+			break; }
 
 // Rubber band curves
 		case DRAG_FADE:
@@ -4194,7 +4372,7 @@ int TrackCanvas::cursor_update(int in_motion)
 			if(active) rerender = update_overlay =
 				update_drag_floatauto(get_cursor_x(), get_cursor_y());
 			if( rerender && mwindow->session->current_operation == DRAG_SPEED )
-				mwindow->speed_after(!in_motion ? 1 : 0);
+				mwindow->speed_after(!in_motion ? 1 : 0, 0);
 			break;
 
 		case DRAG_PLAY:
@@ -4301,6 +4479,8 @@ int TrackCanvas::cursor_update(int in_motion)
 						0, new_cursor, update_cursor)) break;
 				if(do_keyframes(get_cursor_x(), get_cursor_y(),
 					0, 0, new_cursor, update_cursor, rerender)) break;
+				if(do_transition_handles(get_cursor_x(), get_cursor_y(),
+					0, rerender, update_overlay, new_cursor, update_cursor)) break;
 				if(do_edit_handles(get_cursor_x(), get_cursor_y(),
 					0, rerender, update_overlay, new_cursor, update_cursor)) break;
 // Plugin boundaries
@@ -4500,9 +4680,23 @@ int TrackCanvas::button_release_event()
 			result = 1;
 			break;
 
+		case DRAG_TRANSNHANDLE2:
+			mwindow->session->current_operation = NO_OPERATION;
+			drag_scroll = 0;
+			result = 1;
+
+			end_transnhandle_selection();
+			break;
+
+		case DRAG_TRANSNHANDLE1:
+			mwindow->session->current_operation = NO_OPERATION;
+			drag_scroll = 0;
+			result = 1;
+			break;
+
 		case DRAG_SPEED:
 			redraw = FORCE_REDRAW;
-			load_flags |= LOAD_EDITS;
+			load_flags |= LOAD_EDITS | LOAD_TIMEBAR;
 		case DRAG_FADE:
 // delete the drag_auto_gang first and remove out of order keys
 			clear_ganged_autos();
@@ -4554,7 +4748,7 @@ int TrackCanvas::button_release_event()
 			result = 1;
 			break; }
 
-		case DRAG_BUTTON_DOWN: {
+		case GROUP_TOGGLE: {
 			Edit *edit = mwindow->session->drag_edit;
 			if( edit ) {
 				if( shift_down() && edit->is_selected ) {
@@ -4569,10 +4763,9 @@ int TrackCanvas::button_release_event()
 					redraw = 0;
 				}
 				else {
-					if( edit->group_id )
-						mwindow->edl->tracks->set_group_selected(edit->group_id, -1);
-					else
-						edit->is_selected = !edit->is_selected ? 1 : 0;
+					if( mwindow->preferences->ctrl_toggle && !ctrl_down() )
+						mwindow->edl->tracks->clear_selected_edits();
+					edit->set_selected(-1);
 				}
 			}
 			mwindow->session->current_operation = NO_OPERATION;
@@ -4596,6 +4789,9 @@ int TrackCanvas::button_release_event()
 		}
 	}
 
+	if( mwindow->edl->local_session->zoombar_showautocolor >= 0 )
+		mwindow->gui->zoombar->update_autozoom(-1);
+
 	if (result)
 		cursor_update(0);
 
@@ -4617,6 +4813,7 @@ int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
 	int result = 0;
 
 	for( Track *track=mwindow->edl->tracks->first; track && !result; track=track->next) {
+		if( track->is_hidden() ) continue;
 		for( Edit *edit=track->edits->first; edit && !result; edit=edit->next ) {
 			int64_t edit_x, edit_y, edit_w, edit_h;
 			edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
@@ -4651,6 +4848,25 @@ int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
 		}
 	}
 
+	if( result > 0 ) {
+		int group_id = edit_result->group_id;
+		if( group_id > 0 ) {
+			Track *track = edit_result->track;
+			Edit *left = 0, *right = 0;
+			double start = DBL_MAX, end = DBL_MIN;
+			for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
+				if( edit->group_id != group_id ) continue;
+				double edit_start = edit->track->from_units(edit->startproject);
+				if( edit_start < start ) { start = edit_start;  left = edit; }
+				double edit_end = edit->track->from_units(edit->startproject+edit->length);
+				if( edit_end > end ) { end = edit_end;  right = edit; }
+			}
+			Edit *edit = !handle_result ? left : right;
+			if( edit != edit_result )
+				result = 0;
+		}
+	}
+
 	update_cursor = 1;
 	if( result > 0 ) {
 		double position = 0;
@@ -4678,7 +4894,7 @@ int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
 			update_overlay = 1;
 		}
 	}
-	else if( result < 0 ) {
+	else if( result < 0 && !edit_result->silence() ) {
 		mwindow->undo->update_undo_before();
 		if( !shift_down() ) {
 			if( handle_result == 0 )
@@ -4694,6 +4910,7 @@ int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
 			if( handle_result == 1 ) edit_edge += edit_result->length;
 			double edge_position = edit_result->track->from_units(edit_edge);
 			for( Track *track=mwindow->edl->tracks->first; track!=0; track=track->next ) {
+				if( track->is_hidden() ) continue;
 				int64_t track_position = track->to_units(edge_position, 1);
 				Edit *left_edit = track->edits->editof(track_position, PLAY_FORWARD, 0);
 				if( left_edit ) {
@@ -4740,6 +4957,7 @@ int TrackCanvas::do_plugin_handles(int cursor_x,
 	for(Track *track = mwindow->edl->tracks->first;
 		track && !result;
 		track = track->next) {
+		if( track->is_hidden() ) continue;
 		for(int i = 0; i < track->plugin_set.total && !result; i++) {
 			PluginSet *plugin_set = track->plugin_set.values[i];
 			for(Plugin *plugin = (Plugin*)plugin_set->first;
@@ -4798,6 +5016,95 @@ int TrackCanvas::do_plugin_handles(int cursor_x,
 	return result;
 }
 
+int TrackCanvas::do_transition_handles(int cursor_x, int cursor_y, int button_press,
+		int &rerender, int &update_overlay, int &new_cursor, int &update_cursor)
+{
+	Transition *trans_result = 0;
+	int result = 0;
+
+	Track *track = mwindow->edl->tracks->first;
+	for( ; track && !result; track=track->next) {
+		if( track->is_hidden() ) continue;
+		Edit *edit = track->edits->first;
+		for( ; edit && !result; edit=edit->next ) {
+			Transition *trans = edit->transition;
+			if( !trans ) continue;
+			int64_t x, y, w, h;
+			edit_dimensions(edit, x, y, w, h);
+			int strip_x = x, edit_y = y;
+			get_transition_coords(edit, x, y, w, h);
+			VFrame *strip = mwindow->theme->get_image("plugin_bg_data");
+			int strip_y = y - strip->get_h();
+			if( track->show_assets() && track->show_titles() )
+				edit_y += mwindow->theme->get_image("title_bg_data")->get_h();
+			if( strip_y < edit_y ) strip_y = edit_y;
+			int strip_w = Units::round(edit->track->from_units(edit->transition->length) *
+				mwindow->edl->session->sample_rate / mwindow->edl->local_session->zoom_sample);
+			int x1 = strip_x + strip_w - HANDLE_W/2, x2 = x1 + HANDLE_W;
+			int y1 = strip_y + strip->get_h()/2 - HANDLE_H/2, y2 = y1 + HANDLE_W;
+			if( cursor_x >= x1 && cursor_x < x2 &&
+			    cursor_y >= y1 && cursor_y < y2 ) {
+				trans_result = trans;
+				result = 1;
+			}
+		}
+	}
+
+	if( result ) {
+		if( button_press ) {
+			mwindow->session->drag_transition = trans_result;
+			mwindow->session->drag_handle = 1;
+			mwindow->session->drag_button = get_buttonpress() - 1;
+			int64_t trans_end = trans_result->edit->startproject + trans_result->length;
+			double position = trans_result->edit->track->from_units(trans_end);
+			mwindow->session->drag_position = position;
+			mwindow->session->drag_start = position;
+			mwindow->session->current_operation = DRAG_TRANSNHANDLE1;
+			mwindow->session->drag_origin_x = get_cursor_x();
+			mwindow->session->drag_origin_y = get_cursor_y();
+			update_cursor = 1;
+		}
+		new_cursor = RIGHT_CURSOR;
+		update_overlay = 1;
+	}
+
+	return result;
+}
+
+int TrackCanvas::drag_transition_handle(double position)
+{
+	Transition *transition = mwindow->session->drag_transition;
+	if( !transition ) return 1;
+	mwindow->session->drag_position = position;
+	mwindow->edl->local_session->set_selectionstart(position);
+	mwindow->edl->local_session->set_selectionend(position);
+	char string[BCSTRLEN];
+	int64_t length = transition->length;
+	Track *track = transition->edit->track;
+	int64_t start_pos = track->to_units(mwindow->session->drag_start, 0);
+	int64_t end_pos = track->to_units(mwindow->session->drag_position, 0);
+	length += end_pos - start_pos;
+	if( length < 0 ) length = 0;
+	double time = track->from_units(length);
+	Units::totext(string, time,
+		mwindow->edl->session->time_format,
+		mwindow->edl->session->sample_rate,
+		mwindow->edl->session->frame_rate,
+		mwindow->edl->session->frames_per_foot);
+	mwindow->gui->show_message(string);
+	if( mwindow->gui->transition_menu->length_thread->running() ) {
+		TransitionLengthDialog *dialog = (TransitionLengthDialog *)
+			 mwindow->gui->transition_menu->length_thread->get_gui();
+		if( dialog ) {
+			dialog->lock_window("TrackCanvas::drag_transition_handle");
+			dialog->update_text(time);
+			dialog->thread->new_length = time;
+			dialog->unlock_window();
+		}
+	}
+	return 0;
+}
+
 
 int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
 {
@@ -4827,41 +5134,45 @@ int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
 	return result;
 }
 
+int TrackCanvas::arrow_mode()
+{
+	return mwindow->edl->session->editing_mode == EDITING_ARROW ? 1 : 0;
+}
+int TrackCanvas::ibeam_mode()
+{
+	return mwindow->edl->session->editing_mode == EDITING_IBEAM ? 1 : 0;
+}
+
 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
 	int &redraw, int &rerender, int &new_cursor, int &update_cursor)
 {
 	int result = 0;
 
 	for(Track *track = mwindow->edl->tracks->first; track && !result; track = track->next) {
+		if( track->is_hidden() ) continue;
 		for(Edit *edit = track->edits->first; edit && !result; edit = edit->next) {
 			int64_t edit_x, edit_y, edit_w, edit_h;
 			edit_dimensions(edit, edit_x, edit_y, edit_w, edit_h);
 
 // Cursor inside a track
 // Cursor inside an edit
-			if(cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
-				cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
+			if( cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
+			    cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
 				if( button_press && get_buttonpress() == LEFT_BUTTON ) {
-					if( mwindow->edl->session->editing_mode == EDITING_IBEAM &&
-					    get_double_click() ) {
-// Select duration of edit
+					if( get_double_click() ) {
+						mwindow->edl->tracks->clear_selected_edits();
+						edit->select_affected_edits(1, -1);
 						double start = edit->track->from_units(edit->startproject);
 						start =	mwindow->edl->align_to_frame(start, 0);
 						mwindow->edl->local_session->set_selectionstart(start);
 						double end = edit->track->from_units(edit->startproject+edit->length);
 						end = mwindow->edl->align_to_frame(end, 0);
 						mwindow->edl->local_session->set_selectionend(end);
-						mwindow->edl->tracks->clear_selected_edits();
-						mwindow->edl->tracks->select_affected_edits(
-							edit->track->from_units(edit->startproject),
-							edit->track, 1);
-						result = 1;
+						result = 1; // Select edit duration or select_region
 					}
-					else if( mwindow->edl->session->editing_mode == EDITING_ARROW ||
-						(mwindow->edl->session->editing_mode == EDITING_IBEAM &&
-						 ctrl_down()) ) {
+					else if( arrow_mode() || (ibeam_mode() && ctrl_down()) ) {
 						mwindow->session->drag_edit = edit;
-						mwindow->session->current_operation = DRAG_BUTTON_DOWN;
+						mwindow->session->current_operation = GROUP_TOGGLE;
 						result = 1;
 					}
 					if( result ) {
@@ -4869,41 +5180,57 @@ int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag
 						update_cursor = -1;
 					}
 				}
-				else if( drag_start && track->record ) {
-					if( mwindow->edl->session->editing_mode == EDITING_ARROW ||
-					    ( mwindow->edl->session->editing_mode == EDITING_IBEAM &&
-					      ctrl_down() ) ) {
-// Need to create drag window
-						mwindow->session->drag_edit = edit;
-						mwindow->session->drag_origin_x = cursor_x;
-						mwindow->session->drag_origin_y = cursor_y;
-						// Where the drag started, so we know relative position inside the edit later
-						mwindow->session->drag_position =
-							mwindow->edl->get_cursor_position(cursor_x, pane->number);
+				else if( drag_start && track->is_armed() ) {
+					mwindow->session->drag_edit = edit;
+					mwindow->session->drag_origin_x = cursor_x;
+					mwindow->session->drag_origin_y = cursor_y;
+// Where the drag started, so we know relative position inside the edit later
+					mwindow->session->drag_position =
+						mwindow->edl->get_cursor_position(cursor_x, pane->number);
+					drag_start = 0; // if unselected "fast" drag
+					if( !edit->silence() && !edit->is_selected ) {
+						mwindow->edl->tracks->clear_selected_edits();
+						if( ibeam_mode() ) {
+							double start = edit->track->from_units(edit->startproject);
+							mwindow->edl->local_session->set_selectionstart(start);
+							mwindow->edl->local_session->set_selectionend(start);
+							edit->set_selected(1);
+						}
+						else
+							edit->select_affected_edits(1, -1);
+						drag_start = 1;
+					}
 // Construct list of all affected edits
-						if( ctrl_down() ) {
+					if( drag_start || ibeam_mode() ) {
+						mwindow->edl->tracks->get_selected_edits(mwindow->session->drag_edits);
+						if( mwindow->session->drag_edits->size() > 0 ) {
 							mwindow->session->current_operation = DRAG_EDIT;
-							mwindow->edl->tracks->get_selected_edits(mwindow->session->drag_edits);
+// Need to create drag window
 							int cx, cy;  get_abs_cursor(cx, cy);
 							gui->drag_popup = new BC_DragWindow(gui,
 								mwindow->theme->get_image("clip_icon"), cx, cy);
-
+							result = 1;
 						}
-						else if( edit->is_selected ) {
-							if( mwindow->session->drag_group )
-								mwindow->session->drag_group->remove_user();
-							double start_position = 0;
-							mwindow->session->drag_group =
-								mwindow->selected_edits_to_clip(0, &start_position,
-									&mwindow->session->drag_group_first_track);
-							if( mwindow->session->drag_group ) {
-								mwindow->session->current_operation = DRAG_GROUP;
-								mwindow->session->drag_group_position = start_position;
-								mwindow->session->drag_group_edit = edit;
-								mwindow->session->drag_origin_y = edit_y;
-							}
+						else {
+							rerender = start_selection(mwindow->session->drag_position);
+							mwindow->session->current_operation = SELECT_REGION;
+							update_cursor = 1;
+						}
+					}
+					else if( edit->is_selected && arrow_mode() ) {
+						if( mwindow->session->drag_group )
+							mwindow->session->drag_group->remove_user();
+						double start_position = 0;
+						mwindow->session->drag_group =
+							mwindow->edl->selected_edits_to_clip(0, &start_position,
+								&mwindow->session->drag_group_first_track);
+						if( mwindow->session->drag_group ) {
+							mwindow->session->current_operation = DRAG_GROUP;
+							mwindow->session->drag_group_position = start_position;
+							mwindow->session->drag_group_edit = edit;
+							mwindow->session->drag_origin_y = edit_y;
+							result = 1;
 						}
-						result = 1;
 					}
 				}
 			}
@@ -4912,46 +5239,63 @@ int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag
 	return result;
 }
 
-
+// returns -1=doesnt fit, 1=fits, 0=fits but overwrites
 int TrackCanvas::test_track_group(EDL *group, Track *first_track, double &pos)
 {
+	int intersects = 0;
 	Track *src = group->tracks->first;
 	for( Track *track=first_track; track && src; track=track->next ) {
-		if( !track->record ) continue;
-		if( src->data_type != track->data_type ) return 0;
+		if( !track->is_armed() ) return -1;
+		if( src->data_type != track->data_type ) return -1;
 		for( Edit *src_edit=src->edits->first; src_edit; src_edit=src_edit->next ) {
 			if( src_edit->silence() ) continue;
-			if( edit_intersects(track, src_edit, pos) ) return 0;
+			if( !intersects && edit_intersects(track, src_edit, pos) )
+				intersects = 1;
 		}
 		src = src->next;
 	}
-	return !src ? 1 : 0;
+	return src ? -1 : !intersects ? 1 : 0;
 }
 
 int TrackCanvas::edit_intersects(Track *track, Edit *src_edit, double &pos)
 {
 	if( pos < 0 ) { pos = 0;  return 1; }
+	int pane_no = pane->number;
+	int cur_pix = track->edl->get_position_cursorx(pos, pane_no);
 	int64_t src_start = src_edit->startproject;
 	int64_t src_end = src_start + src_edit->length;
 	double new_start = src_edit->track->from_units(src_start) + pos;
 	double new_end = src_edit->track->from_units(src_end) + pos;
-	int64_t trk_start = track->to_units(new_start, 0);
-	int64_t trk_end = track->to_units(new_end, 0);
+	int64_t trk_start = track->to_units(new_start, 1);
+	int64_t trk_end = track->to_units(new_end, 1);
 	for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
 		if( edit->is_selected || edit->silence() ) continue;
 		int64_t edit_start = edit->startproject;
 		if( edit_start >= trk_end ) continue;
 		int64_t edit_end = edit_start + edit->length;
 		if( trk_start >= edit_end ) continue;
-		int lt_dist = abs(trk_end - edit_start);
-		int rt_dist = abs(edit_end - trk_start);
+
+		int64_t lt_dist = labs(trk_end - edit_start);
+		int64_t rt_dist = labs(edit_end - trk_start);
+		int64_t position;
 		if( lt_dist < rt_dist ) {
-			pos = edit->track->from_units(edit_start) -
-				src_edit->track->from_units(src_end);
+			position = edit_start;
+			lt_dist = abs(trk_start - edit_start);
+			rt_dist = abs(trk_end - edit_start);
+			if( lt_dist > rt_dist )
+				position -= src_end;
 		}
 		else {
-			pos = edit->track->from_units(edit_end);
+			position = edit_end;
+			lt_dist = abs(trk_start - edit_end);
+			rt_dist = abs(trk_end - edit_end);
+			if( lt_dist > rt_dist )
+				position -= src_end;
 		}
+		double new_pos = edit->track->from_units(position);
+		int new_pix = track->edl->get_position_cursorx(new_pos, pane_no);
+		if( abs(new_pix-cur_pix) < HANDLE_W )
+			pos = new_pos;
 		return 1;
 	}
 	return 0;
@@ -5021,11 +5365,11 @@ int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
 		}
 		else
 // Move plugin
-		if(drag_start && plugin->track->record) {
-			if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
-				if(plugin->track->data_type == TRACK_AUDIO)
+		if( drag_start && plugin->track->is_armed() && !plugin->silence() ) {
+			if( mwindow->edl->session->editing_mode == EDITING_ARROW ) {
+				if( plugin->track->data_type == TRACK_AUDIO )
 					mwindow->session->current_operation = DRAG_AEFFECT_COPY;
-				else if(plugin->track->data_type == TRACK_VIDEO)
+				else if( plugin->track->data_type == TRACK_VIDEO )
 					mwindow->session->current_operation = DRAG_VEFFECT_COPY;
 
 				mwindow->session->drag_plugin = plugin;
@@ -5081,6 +5425,7 @@ int TrackCanvas::do_transitions(int cursor_x, int cursor_y,
 
 
 	for( Track *track = mwindow->edl->tracks->first; track && !result; track = track->next ) {
+		if( track->is_hidden() ) continue;
 		if( !track->show_transitions() ) continue;
 
 		for( Edit *edit = track->edits->first; edit; edit = edit->next ) {
@@ -5137,7 +5482,7 @@ int TrackCanvas::button_press_event()
 			gui->stop_transport("TrackCanvas::button_press_event");
 		}
 
-		int update_overlay = 0, update_cursor = 0, rerender = 0;
+		int update_overlay = 0, update_cursor = 0, rerender = 0, update_message = 0;
 
 		if(get_buttonpress() == WHEEL_UP) {
 			if(shift_down())
@@ -5172,15 +5517,19 @@ int TrackCanvas::button_press_event()
 				mwindow->move_right(get_w() / 5);
 		}
 		else {
-			switch(mwindow->edl->session->editing_mode) {
+			if( arrow_mode() ) do {
 // Test handles and resource boundaries and highlight a track
-			case EDITING_ARROW: {
 				if( do_transitions(cursor_x, cursor_y,
 						1, new_cursor, update_cursor) ) break;
 
 				if( do_keyframes(cursor_x, cursor_y,
 					0, get_buttonpress(), new_cursor,
 					update_cursor, rerender) ) break;
+				update_message = 1;
+
+				if( do_transition_handles(cursor_x, cursor_y,
+					1, rerender, update_overlay, new_cursor,
+					update_cursor) ) break;
 // Test edit boundaries
 				if( do_edit_handles(cursor_x, cursor_y,
 					1, rerender, update_overlay, new_cursor,
@@ -5202,10 +5551,9 @@ int TrackCanvas::button_press_event()
 				if( do_tracks(cursor_x, cursor_y, 1) ) break;
 
 				result = 0;
-				break; }
-
+			} while(0);
+			else if( ibeam_mode() ) do {
 // Test handles only and select a region
-			case EDITING_IBEAM: {
 				double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
 //printf("TrackCanvas::button_press_event %d\n", position);
 
@@ -5217,6 +5565,9 @@ int TrackCanvas::button_press_event()
 					update_overlay = 1;
 					break;
 				}
+				update_message = 1;
+				if( do_transition_handles(cursor_x, cursor_y,
+					1, rerender, update_overlay, new_cursor, update_cursor) ) break;
 // Test edit boundaries
 				if( do_edit_handles(cursor_x, cursor_y,
 					1, rerender, update_overlay, new_cursor, update_cursor) ) break;
@@ -5235,8 +5586,7 @@ int TrackCanvas::button_press_event()
 				rerender = start_selection(position);
 				mwindow->session->current_operation = SELECT_REGION;
 				update_cursor = 1;
-				break; }
-			}
+			} while(0);
 		}
 
 		if( rerender ) {
@@ -5248,9 +5598,12 @@ int TrackCanvas::button_press_event()
 			gui->update_patchbay();
 		}
 
-		if( update_overlay ) {
+		if( update_message )
+			gui->default_message();
+
+		if( update_overlay )
 			gui->draw_overlays(1);
-		}
+
 		if( update_cursor < 0 ) {
 // double_click edit
 			gui->swindow->update_selection();
@@ -5311,11 +5664,19 @@ int TrackCanvas::start_selection(double position)
 void TrackCanvas::end_edithandle_selection()
 {
 	mwindow->modify_edithandles();
+	mwindow->session->drag_edit = 0;
 }
 
 void TrackCanvas::end_pluginhandle_selection()
 {
 	mwindow->modify_pluginhandles();
+	mwindow->session->drag_plugin = 0;
+}
+
+void TrackCanvas::end_transnhandle_selection()
+{
+	mwindow->modify_transnhandles();
+	mwindow->session->drag_transition = 0;
 }
 
 
@@ -5327,11 +5688,11 @@ double TrackCanvas::time_visible()
 }
 
 
-void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *fmt, ...)
+void TrackCanvas::show_message(Auto *current, int box_color, const char *fmt, ...)
 {
 	char string[BCTEXTLEN];
 	char *cp = string, *ep = cp + sizeof(string)-1;
-	if( show_curve_type ) {
+	if( box_color >= 0 ) {
 		cp += snprintf(string, ep-cp, "%-8s ",
 			FloatAuto::curve_name(((FloatAuto*)current)->curve_mode));
 	}
@@ -5346,8 +5707,8 @@ void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *f
 	va_list ap;
 	va_start(ap, fmt);
 	vsnprintf(cp, ep-cp, fmt, ap);
-        va_end(ap);
-	gui->show_message(string);
+	va_end(ap);
+	gui->show_message(string, -1, box_color);
 }
 
 // Patchbay* TrackCanvas::get_patchbay()